package com.kele.cal;

/**
 * @Version 2019
 * @Author:kele
 * @Date:2021/6/6
 * @Content:
 * @Description：
 */
public interface Cal {

    public int add(int num1,int num2);
    public int sub(int num1,int num2);
    public int mul(int num1,int num2);
    public int div(int num1,int num2);

}
